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org.apache.commons.math3.util (Commons Math 3.2 API)
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<H2>
Package org.apache.commons.math3.util
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Convenience routines and common data structures used throughout the commons-math library.
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<B>See:</B>
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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<A HREF="#package_description"><B>Description</B></A>
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<B>Interface Summary</B></FONT></TH>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../../../../org/apache/commons/math3/util/DoubleArray.html" title="interface in org.apache.commons.math3.util">DoubleArray</A></B></TD>
<TD>Provides a standard interface for double arrays.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../../../../org/apache/commons/math3/util/Incrementor.MaxCountExceededCallback.html" title="interface in org.apache.commons.math3.util">Incrementor.MaxCountExceededCallback</A></B></TD>
<TD>Defines a method to be called at counter exhaustion.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../../../../org/apache/commons/math3/util/IterationListener.html" title="interface in org.apache.commons.math3.util">IterationListener</A></B></TD>
<TD>The listener interface for receiving events occurring in an iterative
 algorithm.</TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../../../../org/apache/commons/math3/util/MathArrays.Function.html" title="interface in org.apache.commons.math3.util">MathArrays.Function</A></B></TD>
<TD>Real-valued function that operate on an array or a part of it.</TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../../../../org/apache/commons/math3/util/NumberTransformer.html" title="interface in org.apache.commons.math3.util">NumberTransformer</A></B></TD>
<TD>Subclasses implementing this interface can transform Objects to doubles.</TD>
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<B>Class Summary</B></FONT></TH>
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<TD WIDTH="15%"><B><A HREF="../../../../../org/apache/commons/math3/util/ArithmeticUtils.html" title="class in org.apache.commons.math3.util">ArithmeticUtils</A></B></TD>
<TD>Some useful, arithmetics related, additions to the built-in functions in
 <A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Math.html?is-external=true" title="class or interface in java.lang"><CODE>Math</CODE></A>.</TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../../../../org/apache/commons/math3/util/BigReal.html" title="class in org.apache.commons.math3.util">BigReal</A></B></TD>
<TD>Arbitrary precision decimal number.</TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../../../../org/apache/commons/math3/util/BigRealField.html" title="class in org.apache.commons.math3.util">BigRealField</A></B></TD>
<TD>Representation of real numbers with arbitrary precision field.</TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../../../../org/apache/commons/math3/util/CompositeFormat.html" title="class in org.apache.commons.math3.util">CompositeFormat</A></B></TD>
<TD>Base class for formatters of composite objects (complex numbers, vectors ...).</TD>
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<TD WIDTH="15%"><B><A HREF="../../../../../org/apache/commons/math3/util/ContinuedFraction.html" title="class in org.apache.commons.math3.util">ContinuedFraction</A></B></TD>
<TD>Provides a generic means to evaluate continued fractions.</TD>
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<TD WIDTH="15%"><B><A HREF="../../../../../org/apache/commons/math3/util/Decimal64.html" title="class in org.apache.commons.math3.util">Decimal64</A></B></TD>
<TD>This class wraps a <code>double</code> value in an object.</TD>
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<TD WIDTH="15%"><B><A HREF="../../../../../org/apache/commons/math3/util/Decimal64Field.html" title="class in org.apache.commons.math3.util">Decimal64Field</A></B></TD>
<TD>The field of double precision floating-point numbers.</TD>
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<TD WIDTH="15%"><B><A HREF="../../../../../org/apache/commons/math3/util/DefaultTransformer.html" title="class in org.apache.commons.math3.util">DefaultTransformer</A></B></TD>
<TD>A Default NumberTransformer for java.lang.Numbers and Numeric Strings.</TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../../../../org/apache/commons/math3/util/FastMath.html" title="class in org.apache.commons.math3.util">FastMath</A></B></TD>
<TD>Faster, more accurate, portable alternative to <A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Math.html?is-external=true" title="class or interface in java.lang"><CODE>Math</CODE></A> and
 <A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/StrictMath.html?is-external=true" title="class or interface in java.lang"><CODE>StrictMath</CODE></A> for large scale computation.</TD>
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<TD WIDTH="15%"><B><A HREF="../../../../../org/apache/commons/math3/util/Incrementor.html" title="class in org.apache.commons.math3.util">Incrementor</A></B></TD>
<TD>Utility that increments a counter until a maximum is reached, at
 which point, the instance will by default throw a
 <A HREF="../../../../../org/apache/commons/math3/exception/MaxCountExceededException.html" title="class in org.apache.commons.math3.exception"><CODE>MaxCountExceededException</CODE></A>.</TD>
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<TD WIDTH="15%"><B><A HREF="../../../../../org/apache/commons/math3/util/IterationEvent.html" title="class in org.apache.commons.math3.util">IterationEvent</A></B></TD>
<TD>The root class from which all events occurring while running an
 <A HREF="../../../../../org/apache/commons/math3/util/IterationManager.html" title="class in org.apache.commons.math3.util"><CODE>IterationManager</CODE></A> should be derived.</TD>
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<TD WIDTH="15%"><B><A HREF="../../../../../org/apache/commons/math3/util/IterationManager.html" title="class in org.apache.commons.math3.util">IterationManager</A></B></TD>
<TD>This abstract class provides a general framework for managing iterative
 algorithms.</TD>
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<TD WIDTH="15%"><B><A HREF="../../../../../org/apache/commons/math3/util/MathArrays.html" title="class in org.apache.commons.math3.util">MathArrays</A></B></TD>
<TD>Arrays utilities.</TD>
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<TD WIDTH="15%"><B><A HREF="../../../../../org/apache/commons/math3/util/MathUtils.html" title="class in org.apache.commons.math3.util">MathUtils</A></B></TD>
<TD>Miscellaneous utility functions.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../../../../org/apache/commons/math3/util/MultidimensionalCounter.html" title="class in org.apache.commons.math3.util">MultidimensionalCounter</A></B></TD>
<TD>Converter between unidimensional storage structure and multidimensional
 conceptual structure.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../../../../org/apache/commons/math3/util/OpenIntToDoubleHashMap.html" title="class in org.apache.commons.math3.util">OpenIntToDoubleHashMap</A></B></TD>
<TD>Open addressed map from int to double.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../../../../org/apache/commons/math3/util/OpenIntToFieldHashMap.html" title="class in org.apache.commons.math3.util">OpenIntToFieldHashMap&lt;T extends FieldElement&lt;T&gt;&gt;</A></B></TD>
<TD>Open addressed map from int to FieldElement.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../../../../org/apache/commons/math3/util/Pair.html" title="class in org.apache.commons.math3.util">Pair&lt;K,V&gt;</A></B></TD>
<TD>Generic pair.</TD>
</TR>
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<TD WIDTH="15%"><B><A HREF="../../../../../org/apache/commons/math3/util/Precision.html" title="class in org.apache.commons.math3.util">Precision</A></B></TD>
<TD>Utilities for comparing numbers.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../../../../org/apache/commons/math3/util/ResizableDoubleArray.html" title="class in org.apache.commons.math3.util">ResizableDoubleArray</A></B></TD>
<TD>
 A variable length <A HREF="../../../../../org/apache/commons/math3/util/DoubleArray.html" title="interface in org.apache.commons.math3.util"><CODE>DoubleArray</CODE></A> implementation that automatically
 handles expanding and contracting its internal storage array as elements
 are added and removed.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../../../../org/apache/commons/math3/util/TransformerMap.html" title="class in org.apache.commons.math3.util">TransformerMap</A></B></TD>
<TD>This TansformerMap automates the transformation of mixed object types.</TD>
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<B>Enum Summary</B></FONT></TH>
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<TD WIDTH="15%"><B><A HREF="../../../../../org/apache/commons/math3/util/MathArrays.OrderDirection.html" title="enum in org.apache.commons.math3.util">MathArrays.OrderDirection</A></B></TD>
<TD>Specification of ordering direction.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../../../../org/apache/commons/math3/util/ResizableDoubleArray.ExpansionMode.html" title="enum in org.apache.commons.math3.util">ResizableDoubleArray.ExpansionMode</A></B></TD>
<TD>Specification of expansion algorithm.</TD>
</TR>
</TABLE>
&nbsp;

<P>
<A NAME="package_description"><!-- --></A><H2>
Package org.apache.commons.math3.util Description
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Convenience routines and common data structures used throughout the commons-math library.
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